/*
 * Copyright 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.wallet.online.jwt;

import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.wallet.online.jwt.util.GsonHelper;

import net.oauth.jsontoken.JsonToken;

/**
 * Masked Wallet Response Bean Representation
 * https://devsite.googleplex.com/payment-express/api-reference
 * 
 * @author pying(peng ying)
 * 
 */
public class MaskedWalletResponse extends JWTResponse {

  private String email;

  private final String RESPONSE = "response";

  public MaskedWalletResponse(){
    
  }
  /**
   * Constructor that takes a the decoded JWT body to convert
   * 
   * @param jwt
   *          JSON Web Token body
   */
  public MaskedWalletResponse(JsonToken jwt) {
    jsonTokenToJwt(jwt);
  }

  /**
   * Getter for contact email
   * 
   * @return Contact email
   */
  public String getEmail() {
    return email;
  }

  /**
   * Setter for contact email
   * 
   * @param email Contact email
   */
  public void setEmail(String email) {
    this.email = email;
  }

  @Override
  public void jsonTokenToJwt(JsonToken jwt) {
    setIat(jwt.getIssuedAt().getMillis());
    setIssuer(jwt.getIssuer());
    setAudience(jwt.getAudience());
    setType(jwt.getParamAsPrimitive("typ").getAsString());
    JsonObject payload = jwt.getPayloadAsJsonObject();
    JsonObject resp = payload.getAsJsonObject(RESPONSE);
    Gson gson = GsonHelper.getGson();
    setResponse(gson.fromJson(resp, WalletBody.class));
  }
}
